Merge "audio_hal_interface: Remove flag defines" into main am: 3cd97042 am: d7579a25

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2978352



Change-Id: I8a480a08fccd81c0cc28c9fb5c55732a9eb1b92d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>